<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>模态框示例</title>
    <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">
    <script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
    <script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>
    <div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
        <div class="modal-dialog modal-lg" role="document">
            <div class="modal-content">
                <div class="modal-header">
                <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
                <h4 class="modal-title" id="myModalLabel">模态框示例</h4>
            </div>
            <div class="modal-body">
               这是一个模态框示例。
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-default" data-dismiss="modal">返回</button>
                <button type="button" id="ajax_submit" class="btn btn-primary">提交</button>
            </div>
            </div>
        </div>
    </div>
     <a data-toggle="modal" data-target="#myModal" >点击</a>
</body>
</html>

<script>
</script>